Biology EOC Released Questions

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What is differentiation?

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Differentiation is the process by which a less specialized cell becomes a more specialized cell type. It allows cells to develop into different types, such as nerve cells and muscle cells, from the same fertilized egg.

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What is homeostasis?

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Homeostasis is the ability of an organism to maintain a stable internal environment despite changes in external conditions. For example, sweating helps regulate body temperature during exercise.

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What is global climate change?

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Global climate change refers to long-term changes in temperature, precipitation, and other atmospheric conditions on Earth, primarily caused by human activities such as burning fossil fuels.

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What is an x-linked trait?

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An x-linked trait is a genetic trait that is associated with a gene located on the X chromosome. Inheritance patterns can differ between males and females due to the presence of one or two X chromosomes.

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What is the complementary DNA strand for AGC CAT GTA TAC?

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The complementary DNA strand for AGC CAT GTA TAC is TCG GTA CAT ATG.

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What is the role of DNA in inheritance?

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DNA carries genetic information that is passed from parents to offspring, determining traits and characteristics.

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What is the significance of the double helix structure of DNA?

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The double helix structure of DNA allows for the efficient storage of genetic information and the accurate replication of DNA during cell division.

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What is the process of natural selection?

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Natural selection is the process by which organisms better adapted to their environment tend to survive and produce more offspring, leading to evolutionary changes over time.

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What is metabolism?

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Metabolism encompasses all the chemical reactions that occur within an organism to maintain life, including those that convert food into energy.

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What is selective breeding?

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Selective breeding is the process of breeding plants or animals for specific traits, often to enhance desirable characteristics.